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Finding the Fourth Proportional to 35,411.04, 48,866.82 and 19,495.14

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Solution

The fourth proportional to 35,411.04, 48,866.82 and 19,495.14 is: 26,903.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,411.04 : 48,866.82 = 19,495.14 : x
  2. Step 2: Convert to fraction form
    35,411.04/48,866.82 = 19,495.14/x
  3. Step 3: Cross multiply
    35,411.04x = 48,866.82 × 19,495.14
  4. Step 4: Simplify right side
    35,411.04x = 952,665,497.25
  5. Step 5: Solve for x
    x = 952,665,497.25/35,411.04
  6. Step 6: Final answer
    x = 26,903.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.